import warnings so it doesn't cause an error (#597)

pydata · Jul 1, 2023 · d3c2e1a · d3c2e1a
1 parent 8771e6c
commit d3c2e1a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sparse/_sparse_array.py b/sparse/_sparse_array.py
@@ -4,6 +4,7 @@
 from typing import Callable
 import operator
 from functools import reduce
+import warnings
 
 import numpy as np
 import scipy.sparse as ss